Answer:
95% CI = ( 8.024 , 8.936 )
Step-by-step explanation:
Developing the exercise for a normal distribution then we have to calculate the degrees of freedom,
Where n, is our sample.
So in the table,
t = 2.1604
<em>**Assumptions:</em>
<em>Population is normal distributed</em>
Answer:
A <em>plane</em> is a two-dimensional surface that can contain points, rays, and lines, including parallel lines.
sub 2 for any "x"
3(2)^2-2(2)+1
6^2-4+1 i dont know if you need to simplify even more but if you do
36-4+1 32+1 31
i hope this helps you!
Answer:
y=2x
Step-by-step explanation: